Specifications
EM 300-500 G4
- Frequency range
- AS: 520 - 558 MHz
- K+: 925 - 937,5 MHz
- JB: 806 - 810 MHz
- GBw: 606 - 678 MHz
- Gw: 558 - 626 MHz
- Bw: 626 - 698 MHz
- Cw: 718 - 790 MHz
- Dw: 790 - 865 MHz
- Aw+: 470 - 558 MHz
- Gw1: 558 - 608 MHz
- Dimensions Approx. 202 x 212 x 43 mm
- Compander Sennheiser HDX
- THD, total harmonic distortion ≤ 0.9 %
- Weight Approx. 980 g
- Audio output 6.3 mm jack socket (unbalanced): +12 dBu
- XLR socket (balanced): +18 dBu
- Signal-to-noise ratio ≥ 115 dBA
- Switching bandwidth up to 88 MHz
- Peak deviation ±48 kHz
- Nominal deviation ±24 kHz
- Modulation Wideband FM
- Power supply 12 V DC
- Antenna connector 2 BNC sockets
- Current consumption 350 mA
- Adjacent channel rejection Typically ≥ 75 dB
- Intermodulation attenuation Typically ≥ 70 dB
- Receiving frequency Max. 3520 receiving frequencies, adjustable in 25 kHz steps, 20 frequency banks, each with up to 32 factory-preset channels, no intermodulation, 6 frequency banks with up to 32 programmable channels
- RF sensitivity < 2.5 μV for 52 dBA eff S/N
- Squelch 5 to 25 dBμV in steps of 2 dB
- Equalizer
- Preset 1: Flat
- Preset 2: Low Cut (-3 dB at 180 Hz)
- Preset 3: Low Cut/High Boost (-3 dB at 180 Hz, +6 dB at 10 kHz)
- Preset 4: High Boost (+6 dB at 10 kHz)
- Temperature Range -10 °C to +55 °C
- Receiver Principle True diversity
- Blocking ≥ 75 dB
SKM 300 G4
- Dimensions Approx. Ø 50 x 265 mm
- Compander Sennheiser HDX
- THD, total harmonic distortion ≤ 0.9 %
- Weight (incl. batteries) approx. 450 g
- Signal-to-noise ratio ≥ 115 dBA
- RF output power switchable: Low: typ. 10 mW, Standard: typ. 30 mW, High: typ. 50 mW
- Switching bandwidth up to 88 MHz
- Peak deviation ±48 kHz
- Nominal deviation ±24 kHz
- Operating time Typically 8 h
- Modulation Wideband FM
- Power supply 2 AA batteries, 1.5 V or BA 2015 accupack
- Current consumption
- at nominal voltage: typ. 180 mA
- with transmitter switched off: ≤ 25 µA
- Powering 3 V battery / 2.4 V rechargeable battery
- Transmission frequency Max. 3520 frequencies, adjustable in 25 kHz steps, 20 frequency banks, each with up to 32 factory-preset channels, no intermodulation, 6 frequency banks with up to 32 programmable channels
- AF frequency response 80 – 18,000 Hz
- Temperature Range -10 °C to +55 °C
- Frequency stability ≤ ±15 ppm
